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Re: [PATCH] basic_filebuf: 45628 + non-modal I/O


On Sep 23, 2010, at 12:38 AM, Paolo Carlini wrote:

> ... wait however, I can't check at the moment, but I'm afraid _M_reading and _M_writing are also exported, unfortunately. If that's really the case the only sensible change within the ABI would be leaving them unused, let's not go the route of abusing the data members with a completely different semantics only to implement this specific improvement right now.
> 
> Paolo

What does it mean for a data member to be exported?

For what it's worth, grep doesn't find them in any files besides the expected ones.


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